The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-625-6595, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-625-6595 |
| Primary Part Number | 44212NG1-12B-N1 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 44212NG1-12B-N1 PRIMARY | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA) |
| Reference | Meaning |
|---|---|
| NGC550PP12 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 44206NG1-12B-N1 | 5/9 Secondary reference Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit |
| NGC550PP | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4730-01-625-6595 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-625-6595 has 1 manufacturer part number on file: 44212NG1-12B-N1 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-625-8076. Verify interchangeability with system specifications before substitution.
Key specifications for 44212NG1-12B-N1: End Item Identification: E-2D AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.